Add a Polarizing Filter to Your iPhone 4/4S with the Trygger Camera Case

This is another Kickstarter project, and this one has exceeded funding goals before the end of the funding period.  The Trygger Camera Case is a bumper-style case that includes a felt-lined sliding panel on the back of the phone.  Slide the panel up to move the polarizing filter (a color-neutral polarizing film layered between two [...]

Source: http://the-gadgeteer.com/2012/06/19/add-a-polarizing-filter-to-your-iphone-44s-with-the-trygger-camera-case/

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